.head_max{
    /* width: 99%; */
    height: 5.3rem;
    /* border: 1px solid red;  */
    font-size: 14px; 
}

.head_min{
    width: 1300px;
    height: 100%;
    /* border: 1px solid #000; */
    margin: auto;
    display: flex;
}

.head_logo{
    width: 185px;
    height: 77%;
    /* border: 1px solid lawngreen; */
    background-image: url(../image/public/logo-normal-145-70.svg);
    background-repeat: no-repeat;
    background-size: 100%;
    background-position: 0px -8px;
    margin-top: 5px;
    margin-left: 50px;
}

/* 导航条 */
.navigation_bars{
    width: 80%;
    height: 80%;
    /* border: 1px solid khaki; */
    margin-left: 25px;
    /* margin-top: 5px; */
    position: relative;
}

.navigation_bars a:hover{
    color: #ff8000;
}

.nav_top{
    width: 54%;
    height: 20px;
    /* border: 1px saddlebrown solid; */
    float: right;
    font-size: 12px;
    margin-top: 5px;
}
.ul1{
    display: flex;
}

.nav_top li{
    list-style-type: none;
    margin-left: 5px;
    display: flex;
    position: relative;
}

.nav_top span{
    margin-left: 5px;
}

.nav_top li a{
    text-decoration: none;
    color: #444;
}

.nav_top li img{
    vertical-align: middle;
}

/* 二级菜单的显示 */
.ul2-li:hover .ul2,.ul3-li:hover .ul3,.ul4-li:hover .ul4{
    /* display: block; */
    height: 100px;
    border: 1px solid #dcdcdc;
    box-shadow: 0 0 10px 2px #eee;
}

.ul4-li:hover .ul4{
    height: 170px;
}

/* 二级菜单 */
.ul2,.ul3{
    height: 0px;
    transition: all 0.5s ease;
    width: 76px;
    background-color: #fff;
    /* border: 1px solid #dcdcdc; */
    position: absolute;
    z-index: 2;
    left: -4px;
    top: 18px;
    border-radius: 10px;
    overflow: hidden;
}
.ul3{
    width: 54px;
    left: -3px;
    top: 19px;
}
#nav_villa{
    height: 35px;
}
.ul2 li,.ul3 li{
    list-style-type: none;
    width: 76px;
    height: 23px;
    /* border: 1px solid rebeccapurple; */
    border-bottom: 1px solid #dcdcdc;
    margin-left: 0px;
    border-radius: 1px;
}

.ul3 li{
    width: 54px;
}

.ul2 li:hover,.ul3 li:hover{
    background-color: #ff8000;
}

.ul2 li:hover a,.ul3 li:hover a{
    color: #fff;
}
.ul2 li a,.ul3 li a{
    margin: auto;
    color: #444;
}

.ul4{
    width: 200px;
    height: 0px;
    margin: 0 auto;
    /* border: 1px solid red; */
    position: absolute;
    left: -59px;
    top: 23px;
    z-index: 2;
    overflow: hidden;
    transition: all 0.5s ease;
    background: #fff;

}
.download-1 {
    text-align: center;
    padding: 15px 0 7px 0;
    font-size: 14px;
}
.img {
    width: 100px;
    height: 100px;
    margin: 0 auto;
    display: block;
    background: url(../image/head/code.png) no-repeat center center;
    background-size: cover;
    background-color: #fff;
}

/* 倒三角 */
.icon {
    width: 1em;
    height: 1em;
    vertical-align: -0.15em;
    fill: currentColor;
    overflow: hidden;
    font-size: 10px;
    margin-top: 5px;
    margin-left: 3px;
    fill: #777777;
}

.nav_bottom{
    width: 85%;
    height: 60%;
    /* border: 1px solid lightsalmon; */
    position: absolute;
    bottom: 0;
    font-size: 16px;
}

.nav_bottom ul{
    display: flex;
    margin-top: 7px;
}

.nav_bottom li{
    width: auto;
    height: 100%;
    list-style-type: none;
    display: flex;
    padding: 0% 12px;
    /* border: 1PX solid rebeccapurple; */
    position: relative;
}

.nav_bottom li a{
    text-decoration: none;
    color: #444;
}

.new{
    width: 30px;
    height: 15px;
    background: url(../image/head/new.png);
    background-size: 100%;
    /* border: 1px solid red; */
    position: absolute;
    top: -6px;
    left: 309px;
}



